Code 1

Fig. 7 Checking control harness.:

Fig. 8 Control harness resistance chart.:

2. On 1988 Impulse models, check for continuity between terminal No. 20 of TCS control unit and terminal No. 23 of I-TEC control unit, Fig. 7, then compare it with specifications in chart Fig. 8.
3. Correct or replace harness, if necessary.
4. If specifications are not as specified, refer to ``I-TEC System, Code No. 66 for troubleshooting procedure.